Hangzhou Renhe Plastic Co., Ltd. is located in hangzhou city. Our factory covers an area of 8000 square meters. a professional manafacturer specialized in producing, researching, and selling all kinds of plastic pipes. Our main products are corrugated pipes, ripple pipes, blow molding pipes, spire pipes, all kinds of molded products. widely usd in home appliance, ventilation equipments, automobile and medical equipments, With advanced device, excellent workmanship, and quality products, we insist on the spirits of "constant innovation and perfect the quality of our products". We strive to be a best supplier that brings low-cost, high quality products and first-class service to all our customers. After more than ten years researching and fighting , now we enjoy a very high reputation in this field of ventilation industry both at home and abroad. Welcome to contact us. We are looking forward to cooperating with you.